请问王老师，我绘制等值线填色图怎么是这个样子的？是不是因为我的数据不是降水量，数值较小造成的？怎么解决呢？谢谢您！
下面是数据
Stid,Longitude,Latitude,Precipitation
330100,120.17,30.23,0.034
330200,121.33,29.52,0.023
330300,120.67,28,0.025
330400,120.83,30.77,0.029
330500,120.13,30.9,0.026
330600,120.55,30.08,0.047
330700,119.69,29.13,0.035
330800,118.94,29.01,0.031
330900,122.06,30.01,0.01
331000,121.27,28.41,0.027
332501,119.92,28.45,0.016
331022,119.73,29.82,0.028
330124,119.77,30.31,0.019
330127,119.06,29.63,0.018
330182,119.31,29.5,0.024
330183,119.99,30.07,0.032
330225,121.92,29.48,0.017
330226,121.47,29.33,0.023
330281,121.2,30.06,0.028
330282,121.31,30.21,0.026
330283,121.47,29.7,0.026
330322,121.18,27.85,0.010
330324,120.73,28.16,0.015
330326,120.58,27.7,0.013
330327,120.36,27.53,0.021
330328,120.12,27.8,0.011
330329,119.74,27.56,0.013
330381,120.69,27.79,0.023
330382,121,28.13,0.015
330421,120.97,30.85,0.021
330424,120.94,30.55,0.026
330481,120.69,30.53,0.034
330482,121.12,30.64,0.025
330483,120.56,30.65,0.032
330521,120.01,30.55,0.023
330522,119.92,31,0.032
330523,119.73,30.64,0.022
330621,120.54,30.08,0.049
330624,120.92,29.53,0.029
330681,120.29,29.71,0.034
330682,120.86,30.06,0.034
330683,120.86,29.61,0.043
330723,119.84,28.9,0.028
330726,119.93,29.48,0.027
330727,120.43,29.05,0.014
330781,119.5,29.23,0.031
330782,120.12,29.35,0.038
330783,120.75,29.28,0.042
330784,120.07,28.91,0.031
330822,118.53,28.91,0.026
330824,118.44,29.14,0.024
330825,119.22,29.05,0.043
330881,118.64,28.73,0.045
330921,122.2,30.26,0.010
330922,122.45,30.73,0.007
331021,120.73,28.85,0.015
331022,121.42,29.13,0.027
331023,121.02,29.18,0.019
331024,121.29,28.1,0.016
331081,121.41,28.38,0.016
331082,121.18,28.86,0.019
332502,119.17,28.08,0.013
332522,120.32,28.16,0.012
332523,119.59,28.13,0.014
332525,119.11,27.63,0.009
332526,120.13,28.68,0.013
332527,119.32,28.61,0.026
332528,119.48,28.46,0.018
332529,119.38,27.58,0.012
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发表于 2013-9-9 11:43:23
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